JP2023506818A - 改善されたビードを備えるタイヤ - Google Patents
改善されたビードを備えるタイヤ Download PDFInfo
- Publication number
- JP2023506818A JP2023506818A JP2022536579A JP2022536579A JP2023506818A JP 2023506818 A JP2023506818 A JP 2023506818A JP 2022536579 A JP2022536579 A JP 2022536579A JP 2022536579 A JP2022536579 A JP 2022536579A JP 2023506818 A JP2023506818 A JP 2023506818A
- Authority
- JP
- Japan
- Prior art keywords
- radially
- filamentary reinforcing
- tire
- free ends
- continuous filamentary
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000011324 bead Substances 0.000 title claims abstract description 51
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 242
- 230000002787 reinforcement Effects 0.000 claims abstract description 98
- 239000000203 mixture Substances 0.000 claims description 28
- 229920000642 polymer Polymers 0.000 claims description 28
- 238000004519 manufacturing process Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 12
- 230000001747 exhibiting effect Effects 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 description 26
- 239000002184 metal Substances 0.000 description 26
- 239000003351 stiffener Substances 0.000 description 20
- 238000005336 cracking Methods 0.000 description 16
- 229910000831 Steel Inorganic materials 0.000 description 13
- 239000010959 steel Substances 0.000 description 13
- 229910000975 Carbon steel Inorganic materials 0.000 description 12
- 239000010962 carbon steel Substances 0.000 description 12
- 239000011159 matrix material Substances 0.000 description 11
- 239000000835 fiber Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000010935 stainless steel Substances 0.000 description 6
- 229910001220 stainless steel Inorganic materials 0.000 description 6
- 230000035882 stress Effects 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000004760 aramid Substances 0.000 description 3
- 229920003235 aromatic polyamide Polymers 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000004132 cross linking Methods 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 239000000806 elastomer Substances 0.000 description 3
- 239000013536 elastomeric material Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 239000004953 Aliphatic polyamide Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- 102220625641 Phosphatidylinositol 5-phosphate 4-kinase type-2 alpha_D38A_mutation Human genes 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 229920003231 aliphatic polyamide Polymers 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 229920003244 diene elastomer Polymers 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 102220218873 rs1060503403 Human genes 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 229920002725 thermoplastic elastomer Polymers 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 230000035899 viability Effects 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 230000003679 aging effect Effects 0.000 description 1
- 229920003180 amino resin Polymers 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003963 intermediate filament Anatomy 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 239000012763 reinforcing filler Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
- B60C9/0007—Reinforcements made of metallic elements, e.g. cords, yarns, filaments or fibres made from metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C15/00—Tyre beads, e.g. ply turn-up or overlap
- B60C15/04—Bead cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
- B60C9/02—Carcasses
- B60C9/04—Carcasses the reinforcing cords of each carcass ply arranged in a substantially parallel relationship
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C15/00—Tyre beads, e.g. ply turn-up or overlap
- B60C15/06—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead
- B60C15/0628—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead comprising a bead reinforcing layer
- B60C15/0653—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead comprising a bead reinforcing layer with particular configuration of the cords in the respective bead reinforcing layer
- B60C2015/0657—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead comprising a bead reinforcing layer with particular configuration of the cords in the respective bead reinforcing layer comprising cords at an angle of maximal 10 degrees to the circumferential direction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
- Ropes Or Cables (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1914981A FR3105097A1 (fr) | 2019-12-19 | 2019-12-19 | Pneumatique comprenant un bourrelet perfectionné |
FR1914981 | 2019-12-19 | ||
PCT/FR2020/051790 WO2021123522A1 (fr) | 2019-12-19 | 2020-10-09 | Pneumatique comprenant un bourrelet perfectionne |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2023506818A true JP2023506818A (ja) | 2023-02-20 |
JPWO2021123522A5 JPWO2021123522A5 (fr) | 2023-08-08 |
JP7559067B2 JP7559067B2 (ja) | 2024-10-01 |
Family
ID=70154565
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022536579A Active JP7559067B2 (ja) | 2019-12-19 | 2020-10-09 | 改善されたビードを備えるタイヤ |
Country Status (6)
Country | Link |
---|---|
US (1) | US20230020083A1 (fr) |
EP (1) | EP4076996B1 (fr) |
JP (1) | JP7559067B2 (fr) |
CN (1) | CN114829164B (fr) |
FR (1) | FR3105097A1 (fr) |
WO (1) | WO2021123522A1 (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4225590A1 (fr) | 2020-10-09 | 2023-08-16 | Compagnie Generale Des Etablissements Michelin | Pneumatique comprenant une unique couche de carcasse |
EP4225593A1 (fr) | 2020-10-09 | 2023-08-16 | Compagnie Generale Des Etablissements Michelin | Ensemble monte comprenant un pneumatique |
US20230373251A1 (en) | 2020-10-09 | 2023-11-23 | Compagnie Generale Des Etablissements Michelin | Mini rim tire |
FR3134345A1 (fr) | 2022-04-08 | 2023-10-13 | Compagnie Generale Des Etablissements Michelin | Pneumatique à haute capacité de charge surveillé en pression |
FR3134344B1 (fr) | 2022-04-08 | 2024-08-23 | Michelin & Cie | Pneumatique adapté pour un roulage à plat et comprenant une couche de sommet ondulée |
FR3134347B1 (fr) | 2022-04-08 | 2024-07-26 | Michelin & Cie | Pneumatique comprenant une couche de sommet ondulée et un insert de rigidification de flanc |
FR3134343B1 (fr) | 2022-04-08 | 2024-03-08 | Michelin & Cie | Pneumatique à haute capacité de chargement comprenant un insert de rigidification de flanc |
FR3134538B1 (fr) | 2022-04-13 | 2024-05-31 | Michelin & Cie | Pneumatique à haute capacité de chargement comprenant des éléments moulés |
FR3140374A1 (fr) | 2022-10-04 | 2024-04-05 | Compagnie Generale Des Etablissements Michelin | Pneumatique |
FR3140304B1 (fr) | 2022-10-04 | 2024-08-23 | Michelin & Cie | Pneumatique comprenant une composition de caoutchouc amelioree |
FR3144773A1 (fr) | 2023-01-11 | 2024-07-12 | Compagnie Generale Des Etablissements Michelin | Pneumatique à interface améliorée |
WO2024194023A1 (fr) | 2023-03-17 | 2024-09-26 | Compagnie Generale Des Etablissements Michelin | Pneumatique à profil dissymétrique et à passage de carcasse symétrique |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE565709A (fr) * | 1957-03-14 | Michelin & Cie | ||
FR1201584A (fr) * | 1958-07-01 | 1960-01-04 | Dunlop Sa | Bandage pneumatique |
FR2715348A1 (fr) * | 1994-01-21 | 1995-07-28 | Sedepro | Ancrage de la carcasse d'un pneumatique. |
US5660656A (en) * | 1992-08-05 | 1997-08-26 | Sedepro | Tire with anchored carcass |
FR2771050B1 (fr) * | 1997-11-14 | 1999-12-24 | Michelin & Cie | Bourrelet sans tringle pour pneumatique |
EP1084027B1 (fr) * | 1998-06-05 | 2003-01-29 | Pirelli Pneumatici Societa' Per Azioni | Procede de fabrication d'un pneumatique pour vehicule, pneumatique ainsi obtenu, et roue adaptee a ce pneumatique |
DE19831747A1 (de) | 1998-07-15 | 2000-01-20 | Continental Ag | Verfahren zur Herstellung eines Luftreifens |
ATE224804T1 (de) | 1998-07-31 | 2002-10-15 | Pirelli | Verfahren zum herstellen einer reifenkarkasse und damit hergestellte karkasse |
DE69922250T2 (de) * | 1998-12-23 | 2005-12-01 | Pirelli Pneumatici S.P.A. | Verfahren zum herstellen eines reifens und damit hergestellter reifen |
EP1401635B1 (fr) * | 2001-05-30 | 2006-02-22 | Pirelli Pneumatici S.p.A. | Pneu pour vehicule à deux roues ayant les flancs renforcés. |
US7275576B2 (en) * | 2001-10-25 | 2007-10-02 | Pirelli Pneumatici S.P.A. | Method of making reinforcement elements for a vehicle tyre, and a tyre for a vehicle wheel |
EP1463627A1 (fr) | 2001-12-28 | 2004-10-06 | Société de Technologie Michelin | Methode de pose de fils de structure de renfort pour pneumatique |
AU2003232838A1 (en) | 2002-06-03 | 2003-12-19 | Michelin Recherche Et Techniques S.A. | Device for producing a reinforcing structure for a tyre, comprising a strip turning mechanism |
JP2004203170A (ja) * | 2002-12-25 | 2004-07-22 | Bridgestone Corp | 空気入りタイヤ |
FR2935297B1 (fr) * | 2008-09-02 | 2010-09-03 | Michelin Soc Tech | Pneumatique pour vehicules lourds comportant au moins deux couches additionnelles dans les bourrelets |
FR2937283A1 (fr) * | 2008-10-17 | 2010-04-23 | Michelin Soc Tech | Pneumatique comportant un fil conducteur traversant des nappes de renfort sommet non conductrices de l'electricite, dispositif et procede associe |
JP5193278B2 (ja) | 2010-12-16 | 2013-05-08 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP5227392B2 (ja) | 2010-12-16 | 2013-07-03 | 住友ゴム工業株式会社 | 空気入りタイヤ及び空気入りタイヤの製造方法 |
FR2977829B1 (fr) * | 2011-07-12 | 2015-06-05 | Michelin Soc Tech | Pneumatique pour vehicule leger. |
BR112014014570B1 (pt) | 2011-12-15 | 2020-08-11 | Sumitomo Rubber Industries, Ltd | Pneumático e método para fabricação do mesmo |
FR3008996B1 (fr) | 2013-07-29 | 2016-01-01 | Michelin & Cie | Produit renforce a faible epaisseur et pneumatique comprenant ce produit |
FR3030348B1 (fr) | 2014-12-23 | 2017-06-23 | Michelin & Cie | Procede pour l'assemblage d'une ebauche de pneumatique |
FR3035026B1 (fr) * | 2015-04-17 | 2017-03-31 | Michelin & Cie | Armature de renforcement de pneumatique |
-
2019
- 2019-12-19 FR FR1914981A patent/FR3105097A1/fr not_active Withdrawn
-
2020
- 2020-10-09 CN CN202080087641.9A patent/CN114829164B/zh active Active
- 2020-10-09 JP JP2022536579A patent/JP7559067B2/ja active Active
- 2020-10-09 US US17/786,370 patent/US20230020083A1/en active Pending
- 2020-10-09 EP EP20797824.8A patent/EP4076996B1/fr active Active
- 2020-10-09 WO PCT/FR2020/051790 patent/WO2021123522A1/fr unknown
Also Published As
Publication number | Publication date |
---|---|
CN114829164A (zh) | 2022-07-29 |
EP4076996A1 (fr) | 2022-10-26 |
JP7559067B2 (ja) | 2024-10-01 |
US20230020083A1 (en) | 2023-01-19 |
WO2021123522A1 (fr) | 2021-06-24 |
CN114829164B (zh) | 2023-06-02 |
FR3105097A1 (fr) | 2021-06-25 |
EP4076996B1 (fr) | 2024-07-03 |
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